Washington ZIP Codes — Knox County, ME

There is one unique ZIP code in Washington, Maine and it is 04574. Area code: 207.

ZIP codes

38.04

sq mi land

1.16

sq mi water

207

area code

Washington, ME ZIP code map

About Washington, ME

Washington, ME, is a charming town located in Knox County, Maine. Nestled in the picturesque landscape of mid-coast Maine, it is known for its beautiful rural setting and historical significance. With its quaint atmosphere and natural beauty, Washington attracts residents and visitors alike who appreciate a peaceful lifestyle.

Location & geography

Situating itself in the heart of Knox County, Washington is bordered by several other Maine towns, including Union to the northwest, Hope to the northeast, and Friendship to the southeast, with the vibrant coastal city of Rockland located approximately 23 miles to the south. The town encompasses a total area of 39.20 square miles, with 38.04 square miles of land and 1.16 square miles of water, reflecting its diverse terrain that includes lush forests and serene bodies of water. This geographical setup provides ample opportunities for outdoor activities like hiking, fishing, and boating.

Community & economy

The community in Washington is characterized by a strong sense of camaraderie among its residents, which fosters a friendly, small-town atmosphere. The local economy is primarily driven by industries such as agriculture, tourism, and crafts, with many residents participating in seasonal businesses and artisanal trades. Daily life in Washington consists of a mix of outdoor recreational activities and local events, building connections among community members.

Transportation

Washington is accessible via Route 17, which connects it to neighboring towns and facilitates travel to the surrounding region. The nearest major airport is Knox County Regional Airport, located approximately 20 miles away, providing connections to larger cities in Maine. Public transportation options are limited, so most residents rely on personal vehicles for commuting and traveling.

History

Founded in the early 19th century, Washington was primarily established as an agricultural hub, appealing to settlers drawn by its fertile soil and abundant natural resources. Throughout its history, the town has witnessed notable events such as the development of various crafts and trades that reflect the spirit of its industrious community. Today, Washington retains much of its historic charm and continues to celebrate its rich heritage.

Did you know?

A surprising fact about Washington is that it is home to several beautiful lakes and ponds, making it a hidden gem for fishing enthusiasts. Additionally, the town hosts annual events that celebrate its local culture, attracting visitors who appreciate its unique offerings.

ZIP codes for Washington, ME (1)

ZIP code	City	County	Map
04574	Washington	Knox	View map

Demographics & statistics

1,711

Population

43.8

Median age

$57,692

Median household income

$33,460

Per capita income

$175,600

Median home value

$988

Median monthly rent

89.3%

Home ownership

13.8%

Poverty rate

1.2%

Unemployment

748

Housing units

23.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

166

25–34

153

35–44

115

45–54

106

55–59

60–64

102

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	275	16.1%
18 and over	1,436	83.9%
65 and over	302	17.7%
Median age	43.8 years

Race & ethnicity

White 95.6%

Two or more races 2.7%

Asian 0.8%

Hispanic or Latino 0.8%

American Indian / Alaska Native 0.1%

Group	Count	%
White	1,648	95.6%
Two or more races	47	2.7%
Asian	14	0.8%
Hispanic or Latino	13	0.8%
American Indian / Alaska Native	2	0.1%

Household income

Under $10k 7.3%

$10k–$15k 2.7%

$15k–$25k 12.8%

$25k–$35k 2.7%

$35k–$50k 15.7%

$50k–$75k 21.8%

$75k–$100k 15.3%

$100k–$150k 13.8%

$150k–$200k 3.7%

$200k+ 4.4%

Range	% of households
Under $10k	7.3%
$10k–$15k	2.7%
$15k–$25k	12.8%
$25k–$35k	2.7%
$35k–$50k	15.7%
$50k–$75k	21.8%
$75k–$100k	15.3%
$100k–$150k	13.8%
$150k–$200k	3.7%
$200k+	4.4%
Median income	$57,692

Housing

Home values

Under $50k 7.1%

$50k–$100k 12.9%

$100k–$150k 24.8%

$150k–$200k 17.9%

$200k–$300k 22.3%

$300k–$500k 11.8%

$500k–$1M 3.1%

Housing overview

Metric	Value
Median home value	$175,600
Median rent / month	$988
Owner occupied	89.3%
Renter occupied	10.7%
Vacant	13.6%
Single-family detached	76.3%
Large apartment buildings	0.0%
Mobile homes	18.4%
Median rooms	5.7
Avg household size (owned)	2.33

Year built

Era	%
2020 or later	0.0%
2010–2019	11.2%
2000–2009	18.0%
1990–1999	18.9%
1980–1989	11.9%
1970–1979	7.8%
1960–1969	4.0%
1950–1959	0.4%
1940–1949	3.8%
1939 or earlier	24.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	6.2%
2 bedrooms	29.2%
3 bedrooms	50.7%
4 bedrooms	11.8%
5+ bedrooms	1.6%

Vehicles per household

Vehicles	% of households
No vehicle	2.1%
1 vehicle	29.1%
2 vehicles	42.1%
3 or more	26.7%

Heating fuel

Fuel type	%
Electricity	8.0%
Propane / LP gas	13.8%
Fuel oil	48.2%
Wood	25.3%

Households & families

Household type	Count	%
Married-couple family	360	50.6%
Cohabiting couple	103	14.5%
Male householder, no spouse	99	13.9%
Female householder, no spouse	150	21.1%
Households with children under 18	152	21.3%
Households with seniors (65+)	177	24.9%
Average household size	2.33

Marital status

Status	Male	Female
Never married	26.3%	29.3%
Married	48.8%	52.1%
Separated	0.0%	2.2%
Widowed	1.9%	6.1%
Divorced	23.0%	10.3%

Education

Less than 9th grade 2.8%

Some HS, no diploma 8.2%

HS graduate 28.6%

Some college, no degree 26.2%

Associate's degree 10.8%

Bachelor's degree 17.4%

Graduate / professional 6.0%

Metric	%
HS diploma or higher	89.0%
Bachelor's or higher	23.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	1.3%
Kindergarten	18	8.0%
Elementary school	88	39.1%
High school	51	22.7%
College / grad school	65	28.9%

Employment

Industry of employment

Education & healthcare 33.6%

Construction 15.3%

Retail trade 11.0%

Professional & management 10.4%

Manufacturing 5.8%

Transportation & utilities 5.8%

Agriculture & mining 4.2%

Arts, food & hospitality 3.7%

Other services 3.5%

Finance & real estate 2.0%

Public administration 1.8%

Wholesale trade 1.7%

Information 1.1%

Occupation

Category	%
Management, business & arts	36.6%
Service	16.1%
Sales & office	18.3%
Natural resources & construction	15.5%
Production & transportation	13.5%

Employment type

Type	%
Private sector	78.6%
Government	9.1%
Self-employed	12.0%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	83.0%
Carpool	7.1%
Public transit	0.0%
Walk	1.8%
Other means	1.7%
Avg commute (minutes)	29.2

Poverty

All people 13.8%

Under 18 years 5.9%

18 and over 15.3%

Married-couple families 6.7%

Female-led households 12.9%

Income support

Source	% of households
Social Security	25.6%
Retirement income	13.6%
Supplemental Security	8.4%
Cash public assistance	0.7%
Food stamps / SNAP	13.9%

Health indicators

Condition	%
High blood pressure	32.8%
High cholesterol	35.6%
Heart disease	6.9%
Stroke	3.0%
Asthma	10.2%
Arthritis	27.1%
Kidney disease	2.9%
Pulmonary disease	8.0%
Cancer	7.2%

Behavior / access	%
Binge drinking	16.2%
No physical activity	19.6%
Less than 7 hrs sleep	31.7%
Fair or poor health	12.3%
Poor mental health	13.8%
Poor physical health	9.7%
No health insurance	12.7%
Visited doctor (checkup)	76.8%
Visited dentist	69.2%
Cholesterol screening	89.8%
Teeth loss	14.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	66	4.6%

Disability	%
Any disability	17.0%
Under 18	2.9%
18–64 years	17.6%
65 and over	28.0%

Health insurance coverage

Type	%
Private insurance	71.3%
Public insurance	33.1%
Uninsured under 19	6.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,606	93.9%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,681	98.2%
Born in same state	1,666	97.4%
Born in different state	1,128	65.9%
Foreign born	15	0.9%
Naturalized citizen	30	1.8%
Not a US citizen	30	100.0%

Ancestry

Ancestry	Count	%
Italian	354	20.7%
French	324	18.9%
Arab	169	9.9%
German	76	4.4%
Dutch	10	0.6%

Ancestry	Count	%
Irish	8	0.5%
English	5	0.3%
Polish	4	0.2%
Norwegian	3	0.2%

Technology access

Metric	% of households
Computer access	41.6%
Internet access	91.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Washington, ME have?

Washington, ME has one ZIP code: 04574. Each ZIP code serves a distinct delivery area within the city and surrounding region.